kmouth/wordcompletion/wordcompletionwidget.cpp

   1 /***************************************************************************
   2                           wordcompletionwidget.cpp  -  description
   3                              -------------------
   4     begin                : Tue Apr 29 2003
   5     copyright            : (C) 2002 by Gunnar Schmi Dt
   6     email                : kmouth@schmi-dt.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include <QLayout>
  19 #include <QLabel>
  20 #include <QCheckBox>
  21 #include <QLineEdit>
  22
  23 #include <k3listview.h>
  24 #include <klineedit.h>
  25 #include <kurlrequester.h>
  26 #include <klocale.h>
  27 #include <kglobal.h>
  28 #include <kstandarddirs.h>
  29 #include <kconfig.h>
  30 #include <ksimpleconfig.h>
  31 #include <kfiledialog.h>
  32 #include <kio/netaccess.h>
  33 #include <kmessagebox.h>
  34 #include <klanguagebutton.h>
  35 #include <klanguagebuttonhelper.h>
  36
  37 #include "dictionarycreationwizard.h"
  38 #include "wordcompletionwidget.h"
  39 #include "wordcompletion.h"
  40
  41 class DictionaryListItem : public K3ListViewItem {
  42 public:
  43    DictionaryListItem (Q3ListView *parent, QString filename, QString name, QString language, QString languageCode)
  44    : K3ListViewItem (parent, name) {
  45       setFilename (filename);
  46       setLanguage (language, languageCode);
  47    };
  48    DictionaryListItem (Q3ListView *parent, QString filename, QString name, QString languageCode)
  49    : K3ListViewItem (parent, name) {
  50       setFilename (filename);
  51       setLanguage (languageCode);
  52    };
  53    DictionaryListItem (Q3ListView *parent, Q3ListViewItem *after, QString filename, QString name, QString languageCode)
  54    : K3ListViewItem (parent, after, name) {
  55       setFilename (filename);
  56       setLanguage (languageCode);
  57    };
  58    ~DictionaryListItem () {
  59    };
  60
  61    QString filename() {
  62       return myFilename;
  63    }
  64
  65    QString languageCode() {
  66       return myLanguageCode;
  67    }
  68
  69    void setFilename(QString filename) {
  70       myFilename = filename;
  71    }
  72
  73    void setLanguage (QString languageCode) {
  74       QString filename = KGlobal::dirs()->findResource("locale",
  75                         languageCode + QString::fromLatin1("/entry.desktop"));
  76
  77       KSimpleConfig entry(filename);
  78       entry.setGroup(QString::fromLatin1("KCM Locale"));
  79       QString name = entry.readEntry(QString::fromLatin1("Name"), i18n("without name"));
  80       setLanguage (name + " (" + languageCode + ")", languageCode);
  81    }
  82
  83    void setLanguage (QString name, QString languageCode) {
  84       myLanguageCode = languageCode;
  85       setText (1, name);
  86    }
  87
  88 private:
  89    QString myFilename;
  90    QString myLanguageCode;
  91 };
  92
  93 /***************************************************************************/
  94
  95 WordCompletionWidget::WordCompletionWidget(QWidget *parent, const char *name)
  96 : QWidget(parent)
  97 {
  98     setupUi(this);
  99     setObjectName(name);
 100     dictionaryList->setSorting (-1); // no sorted list
 101
 102     loadLanguageList(languageButton);
 103
 104     // Connect the signals from hte KCMKTTSDWidget to this class
 105     connect (addButton, SIGNAL (clicked()), this, SLOT(addDictionary()) );
 106     connect (deleteButton, SIGNAL (clicked()), this, SLOT (deleteDictionary()) );
 107     connect (moveUpButton, SIGNAL (clicked()), this, SLOT (moveUp()) );
 108     connect (moveDownButton, SIGNAL (clicked()), this, SLOT (moveDown()) );
 109     connect (exportButton, SIGNAL (clicked()), this, SLOT (exportDictionary()) );
 110
 111     connect (dictionaryList, SIGNAL (selectionChanged()), this, SLOT (selectionChanged()) );
 112     connect (dictionaryName, SIGNAL (textChanged (const QString &)), this, SLOT (nameChanged (const QString &)) );
 113     connect (languageButton, SIGNAL (activated (const QString &)), this, SLOT (languageSelected()) );
 114
 115     // Object for the KCMKTTSD configuration
 116     config = new KConfig("kmouthrc");
 117
 118     // Load the configuration from the file
 119     load();
 120 }
 121
 122 /**
 123  * Destructor
 124  */
 125 WordCompletionWidget::~WordCompletionWidget() {
 126     delete config;
 127 }
 128
 129 /***************************************************************************/
 130
 131 void WordCompletionWidget::load() {
 132    dictionaryList->clear();
 133
 134    // Set the group general for the configuration of kttsd itself (no plug ins)
 135    QStringList groups = config->groupList();
 136    DictionaryListItem *last = 0;
 137    for (QStringList::Iterator it = groups.begin(); it != groups.end(); ++it)
 138       if ((*it).startsWith ("Dictionary ")) {
 139          config->setGroup(*it);
 140          QString languageTag = config->readEntry("Language");
 141          last = new DictionaryListItem (dictionaryList, last,
 142                                         config->readEntry("Filename"),
 143                                         config->readEntry("Name"),
 144                                         languageTag);
 145          if (!languageButton->contains(languageTag))
 146             languageButton->insertLanguage(languageTag, i18n("without name"), QString::fromLatin1("l10n/"), QString());
 147       }
 148
 149    // Clean up disc space
 150    for (QStringList::Iterator it = newDictionaryFiles.begin(); it != newDictionaryFiles.end(); ++it) {
 151       QString filename = KGlobal::dirs()->findResource ("appdata", *it);
 152       if (!filename.isEmpty() && !filename.isNull())
 153          QFile::remove (filename);
 154    }
 155    newDictionaryFiles.clear();
 156 }
 157
 158 void WordCompletionWidget::save() {
 159    QStringList groups = config->groupList();
 160    for (QStringList::Iterator it = groups.begin(); it != groups.end(); ++it)
 161       if ((*it).startsWith ("Dictionary "))
 162          config->deleteGroup (*it);
 163
 164    int number = 0;
 165    Q3ListViewItemIterator it(dictionaryList);
 166    while (it.current()) {
 167       DictionaryListItem *item = dynamic_cast<DictionaryListItem*>(it.current());
 168       if (item != 0) {
 169          config->setGroup(QString("Dictionary %1").arg(number));
 170          config->writeEntry ("Filename", item->filename());
 171          config->writeEntry ("Name",     item->text (0));
 172          config->writeEntry ("Language", item->languageCode());
 173          number++;
 174       }
 175       ++it;
 176    }
 177    config->sync();
 178
 179    // Clean up disc space
 180    for (QStringList::Iterator it = removedDictionaryFiles.begin(); it != removedDictionaryFiles.end(); ++it) {
 181       QString filename = KGlobal::dirs()->findResource ("appdata", *it);
 182       if (!filename.isEmpty() && !filename.isNull())
 183          QFile::remove (filename);
 184    }
 185    removedDictionaryFiles.clear();
 186 }
 187
 188 /***************************************************************************/
 189
 190 void WordCompletionWidget::addDictionary() {
 191    QStringList dictionaryNames;
 192    QStringList dictionaryFiles;
 193    QStringList dictionaryLanguages;
 194    Q3ListViewItemIterator it(dictionaryList);
 195    while (it.current()) {
 196       DictionaryListItem *item = dynamic_cast<DictionaryListItem*>(it.current());
 197       if (item != 0) {
 198          dictionaryNames += item->text (0);
 199          dictionaryFiles += item->filename();
 200          dictionaryLanguages += item->languageCode();
 201       }
 202       ++it;
 203    }
 204    DictionaryCreationWizard *wizard = new DictionaryCreationWizard (this, "Dictionary creation wizard", dictionaryNames, dictionaryFiles, dictionaryLanguages);
 205    if (wizard->exec() == QDialog::Accepted) {
 206       QString filename = wizard->createDictionary();
 207       newDictionaryFiles += filename;
 208       QString languageTag = wizard->language();
 209       if (!languageButton->contains(languageTag)) {
 210          languageButton->insertLanguage(languageTag, i18n("without name"), QString::fromLatin1("l10n/"), QString());
 211       }
 212       K3ListViewItem *item = new DictionaryListItem (dictionaryList,
 213                       filename, wizard->name(), languageTag);
 214       dictionaryList->setSelected(item, true);
 215    }
 216    delete wizard;
 217 }
 218
 219 void WordCompletionWidget::deleteDictionary() {
 220    DictionaryListItem *item = dynamic_cast<DictionaryListItem*>(dictionaryList->selectedItem ());
 221
 222    if (item != 0) {
 223       removedDictionaryFiles += item->filename();
 224       delete item;
 225    }
 226 }
 227
 228 void WordCompletionWidget::moveUp() {
 229    Q3ListViewItem *item = dictionaryList->selectedItem ();
 230
 231    if (item != 0) {
 232       Q3ListViewItem *above = item->itemAbove();
 233
 234       if (above != 0) {
 235          above->moveItem (item);
 236       }
 237    }
 238 }
 239
 240 void WordCompletionWidget::moveDown() {
 241    Q3ListViewItem *item = dictionaryList->selectedItem ();
 242
 243    if (item != 0) {
 244       Q3ListViewItem *next = item->itemBelow();
 245
 246       if (next != 0) {
 247          item->moveItem (next);
 248       }
 249    }
 250 }
 251
 252 void WordCompletionWidget::exportDictionary() {
 253    DictionaryListItem *item = dynamic_cast<DictionaryListItem*>(dictionaryList->selectedItem ());
 254
 255    if (item != 0) {
 256       KUrl url = KFileDialog::getSaveURL(QString(), QString(), this, i18n("Export Dictionary"));
 257       if (url.isEmpty() || !url.isValid())
 258          return;
 259
 260       if (KIO::NetAccess::exists(url, false, this)) {
 261          if (KMessageBox::warningContinueCancel(0,QString("<qt>%1</qt>").arg(i18n("The file %1 already exists. "
 262                                                           "Do you want to overwrite it?", url.url())),i18n("File Exists"),i18n("&Overwrite"))==KMessageBox::Cancel) {
 263             return;
 264          }
 265       }
 266       KUrl src;
 267       src.setPath( KGlobal::dirs()->findResource ("appdata", item->filename()) );
 268       KIO::NetAccess::copy (src, url, this);
 269    }
 270 }
 271
 272 void WordCompletionWidget::selectionChanged() {
 273    DictionaryListItem *item = dynamic_cast<DictionaryListItem*>(dictionaryList->selectedItem ());
 274
 275    if (item != 0) {
 276       deleteButton->setEnabled(true);
 277       moveUpButton->setEnabled(true);
 278       moveDownButton->setEnabled(true);
 279       exportButton->setEnabled(true);
 280       selectedDictionaryDetails->setEnabled(true);
 281       languageLabel->setEnabled(true);
 282       dictionaryNameLabel->setEnabled(true);
 283       dictionaryName->setEnabled(true);
 284       languageButton->setEnabled(true);
 285
 286       dictionaryName->setText(item->text(0));
 287       languageButton->setCurrentItem(item->languageCode());
 288    }
 289    else {
 290       deleteButton->setEnabled(false);
 291       moveUpButton->setEnabled(false);
 292       moveDownButton->setEnabled(false);
 293       exportButton->setEnabled(false);
 294       selectedDictionaryDetails->setEnabled(false);
 295       languageLabel->setEnabled(false);
 296       dictionaryNameLabel->setEnabled(false);
 297       dictionaryName->setEnabled(false);
 298       languageButton->setEnabled(false);
 299
 300       dictionaryName->setText("");
 301       languageButton->setText("");
 302    }
 303 }
 304
 305 void WordCompletionWidget::nameChanged (const QString &text) {
 306    Q3ListViewItem *item = dictionaryList->selectedItem ();
 307
 308    if (item != 0) {
 309       QString old = item->text(0);
 310
 311       if (old != text) {
 312          item->setText(0, text);
 313          emit changed(true);
 314       }
 315    }
 316 }
 317
 318 void WordCompletionWidget::languageSelected () {
 319    DictionaryListItem *item = dynamic_cast<DictionaryListItem*>(dictionaryList->selectedItem ());
 320
 321    if (item != 0) {
 322       QString old = item->text(1);
 323       QString text = languageButton->current();
 324
 325       if (old != text) {
 326          item->setLanguage(languageButton->current(), text);
 327          emit changed(true);
 328       }
 329    }
 330 }
 331
 332 #include "wordcompletionwidget.moc"